#!/bin/bash

if [ "$1" == "" ]
then
  echo "must specify a zip to flash"
  exit 0
fi

adb root
sleep 3
filename=`echo $1 | sed 's/^.*\///'`
filesize=$( stat -c %s $filename )

if [ "`adb devices | grep recovery | awk '{print $2}'`" == "recovery" ]
then
 adb shell mount /data/
fi

targetdir="/data/media/"

adb shell rm /data/media/$filename > /dev/null

echo "Pushing $filename to $targetdir/$filename"
coproc ADB_PUSH ( set +m
                  adb push $1 $targetdir/$filename 2> /dev/null || \
                  echo "Error: failed"
                  set -m
                )
until [ "$ADB_PUSH_PID" = "" ];do
    sleep 1
    adb shell stat -t $targetdir/$filename | \
    awk '{printf "\r[ %5.1f%% ] ( %s/%s )",($2/'$filesize')*100,$2/1024,'$filesize'/1024}'
done
echo ""

if [ "`adb devices | grep recovery | awk '{print $2}'`" == "recovery" ]
then
 adb shell umount /data/
fi

adb shell mount -o remount,rw /cache
echo "install_zip(\"/data/media/$filename\");" > /tmp/recoveryscript
adb push /tmp/recoveryscript /cache/recovery/extendedcommand

echo "Done!"

echo "Rebooting into recovery to flash!"
adb reboot recovery

rm /tmp/recoveryscript